Package org.elasticsearch.index.codec
Class CodecService
java.lang.Object
org.elasticsearch.index.codec.CodecService
public class CodecService
extends java.lang.Object
Since Lucene 4.0 low level index segments are read and written through a
codec layer that allows to use use-case specific file formats &
data-structures per field. Elasticsearch exposes the full
Codec
capabilities through this CodecService
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
BEST_COMPRESSION_CODEC
static java.lang.String
DEFAULT_CODEC
static java.lang.String
LUCENE_DEFAULT_CODEC
the raw unfiltered lucene default. -
Constructor Summary
Constructors Constructor Description CodecService(MapperService mapperService, org.apache.logging.log4j.Logger logger)
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Method Summary
Modifier and Type Method Description java.lang.String[]
availableCodecs()
Returns all registered available codec namesorg.apache.lucene.codecs.Codec
codec(java.lang.String name)
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Field Details
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DEFAULT_CODEC
public static final java.lang.String DEFAULT_CODEC- See Also:
- Constant Field Values
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BEST_COMPRESSION_CODEC
public static final java.lang.String BEST_COMPRESSION_CODEC- See Also:
- Constant Field Values
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LUCENE_DEFAULT_CODEC
public static final java.lang.String LUCENE_DEFAULT_CODECthe raw unfiltered lucene default. useful for testing- See Also:
- Constant Field Values
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Constructor Details
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CodecService
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Method Details
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codec
public org.apache.lucene.codecs.Codec codec(java.lang.String name) -
availableCodecs
public java.lang.String[] availableCodecs()Returns all registered available codec names
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